1667080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 3810240

約数和(自身を除く): 2143160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 587, 710, 1174, 1420, 2348, 2840, 2935, 4696, 5870, 11740, 23480, 41677, 83354, 166708, 208385, 333416, 416770, 833540, 1667080]

約数ペア:

[(1, 1667080), (2, 833540), (4, 416770), (5, 333416), (8, 208385), (10, 166708), (20, 83354), (40, 41677), (71, 23480), (142, 11740), (284, 5870), (355, 4696), (568, 2935), (587, 2840), (710, 2348), (1174, 1420)]